20170782

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1502

約数の個数: 40

約数和(自身を含む): 45738000

約数和(自身を除く): 25567218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1399, 1602, 2403, 2798, 4197, 4806, 7209, 8394, 12591, 14418, 25182, 37773, 75546, 113319, 124511, 226638, 249022, 373533, 747066, 1120599, 2241198, 3361797, 6723594, 10085391, 20170782]

約数ペア:

[(1, 20170782), (2, 10085391), (3, 6723594), (6, 3361797), (9, 2241198), (18, 1120599), (27, 747066), (54, 373533), (81, 249022), (89, 226638), (162, 124511), (178, 113319), (267, 75546), (534, 37773), (801, 25182), (1399, 14418), (1602, 12591), (2403, 8394), (2798, 7209), (4197, 4806)]